Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Sage Publications
Skills you'll gain: Talent Management, Talent Acquisition, Employee Engagement, Performance Appraisal, Talent Pipelining, Talent Recruitment, Performance Management, Human Resources Management and Planning, Employee Coaching, Compensation Management, Workforce Development, Recruitment Strategies, Drive Engagement, Management Training And Development, Performance Review, Workforce Planning, People Development, Human Resource Strategy, Organizational Strategy, Organizational Structure
Beginner · Course · 3 - 6 Months

Skills you'll gain: Go (Programming Language), Memory Management, Debugging, Code Reusability, Object Oriented Programming (OOP), Other Programming Languages
Advanced · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Social Media Campaigns, Social Media Marketing, Social Media Strategy, ChatGPT, Content Creation, Campaign Management, Social Media Content, Customer Communications Management, Social Media Management, Advertising Campaigns, Personalized Campaigns, Digital Media Strategy, Social Media Analytics, Content Development and Management, Campaign Planning, Promotions and Campaigns, Content Scheduling, Generative AI, Artificial Intelligence, Data Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Web Development Tools, HTML and CSS, Web Development, Javascript, Web Applications, Web Design and Development, Cascading Style Sheets (CSS), Programming Principles
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Sample Size Determination, Data Strategy, Sampling (Statistics), Analytical Skills, Data-Driven Decision-Making, Data Analysis, Analytics, Jupyter, Data Science, Statistical Analysis, Data Collection, Data Mining, Data Management, MLOps (Machine Learning Operations), Maintainability, Research and Design, Version Control, Software Documentation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SAP Analytics Cloud, Data Access, Data Modeling, Real Time Data, Stored Procedure, Data Warehousing, Extract, Transform, Load, Database Development, Data Security, Text Mining, Data Integration, Advanced Analytics, SAP Applications, SQL, Decision Intelligence, Data Transformation, Predictive Analytics, Business Reporting, Scripting
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shiny (R Package), PyTorch (Machine Learning Library), Dashboard, Dashboard Creation, Python Programming, Interactive Data Visualization, Data Visualization Software, Pandas (Python Package), Image Analysis, Applied Machine Learning, Machine Learning Methods, Data Science, Exploratory Data Analysis, Application Development, UI Components, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft Word, Collaborative Software, Microsoft 365, Document Management, Collaboration, Productivity Software, Security Controls, Microsoft Windows, Document Control, Productivity, Diagram Design, Technical Documentation, Web Content, Writing, Report Writing, Writing and Editing, Web Content Accessibility Guidelines, Editing, Business Writing, Business Communication
Mixed · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Proposal Writing, Proposal Development, Sales Process, Enterprise Sales, Sales Management, Business Writing, B2B Sales, Sales Presentations, Business Strategies, Target Audience
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Reverse Logistics, Logistics Management, Logistics, Transportation, Supply Chain, and Logistics, Supply Chain Management, Supply Chain, Supply Chain Systems, Performance Measurement, E-Commerce, Enterprise Resource Planning, Operational Performance Management, Performance Metric, Performance Improvement, Organizational Effectiveness, Organizational Development, Business-To-Consumer, Organizational Structure, Automation
Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Access, Relational Databases, Database Development, Database Design, Database Management, Data Integrity, Database Architecture and Administration, Databases, Data Validation, Database Software, Query Languages, Microsoft 365, Data Management, Data Entry, Data Presentation, Productivity Software, User Interface (UI), User Interface (UI) Design
Mixed · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Flask (Web Framework), Web Applications, Real Time Data, Web Development, Restful API, Application Programming Interface (API), Frontend Integration, Back-End Web Development, API Design, Python Programming
Intermediate · Course · 1 - 4 Weeks